Home / 1,560,096,462.84-2,153,069,321.55-855,384,646.95

Finding the Fourth Proportional to 1,560,096,462.84, 2,153,069,321.55 and 855,384,646.95

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Solution

The fourth proportional to 1,560,096,462.84, 2,153,069,321.55 and 855,384,646.95 is: 1,180,505,491.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,096,462.84 : 2,153,069,321.55 = 855,384,646.95 : x
  2. Step 2: Convert to fraction form
    1,560,096,462.84/2,153,069,321.55 = 855,384,646.95/x
  3. Step 3: Cross multiply
    1,560,096,462.84x = 2,153,069,321.55 × 855,384,646.95
  4. Step 4: Simplify right side
    1,560,096,462.84x = 1,841,702,441,472,923,136
  5. Step 5: Solve for x
    x = 1,841,702,441,472,923,136/1,560,096,462.84
  6. Step 6: Final answer
    x = 1,180,505,491.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.